查询词典 capacitor

In article, it is discussed include main hardware configuration, theory, mothed and principle for thyristor switched capacitor and peculiarity.

全文叙述了设备的基本硬件结构，晶闸管投切电容器的原理、方法和控制原则以及现有技术特点。

In organic double layer capacitor, it is easy to form a layer of nonconductive oxide material which make the resistance increased between current collector and activated materials when aluminum foil is used as current collector.

在有机电解液双电层电容器中，用铝箔作为集流体时，在铝箔的表面容易生成一层难导电的氧化膜，使得集流体和活性物质之间的接触电阻大大地增加，降低了电容器的整体性能。

Because of the features of switch capacitor we should adopted nonoverlapping clock signal if we want to guarantee charge completely through the switching of power MOSFET.

由于开关电容的充放电特点，为确定电容时间常数，采用非交叠时钟控制信号避免了由于时钟交叠而造成的当电容充电还未完成即对下一级电容进行放电的现象。

First, a model of transformer has been built and analysed to formulate the expression of pulse on the load capacitor, which can demonstrate the influence of major parameters of transfomer on the charging time and efficiency of energy-transmitting. The influence of output pulse when the resistor of circuit is being took into account also has been analysed by the means of circuit simulation and approximate solution of circuit equation. The efficiency of energy-transmitting under dual nonresonant condition has been analysed and the parameters of transformer has been decided.

首先，对空心变压器的理论模型进行了分析，在得到了输出脉冲电压的表达式的基础上分析了变压器各主要参数对脉冲充电时间和充电时能量传输效率的影响；同时还通过近似求解状态方程的方法对考虑线路电阻时输出脉冲受到的影响进行了分析；讨论了在非双谐振情况下的能量传输效率的问题。

First, from the point of view of production and management, the importance for developing TTU is pointed out.the status in quo of technology,The direction of progress,The demand of practical and fundamentality in Distribution Automation are analyzed for Transformer Terminal Unit. The function of equipment and technical specification which meet demand of practical duty are indicated; Second, the scheme of synchronous sampling,quasi-synchronous sampling,non-integer cycle sampling,nonsynchronous sampling and algorithm are analyzed in detail. Then,the scheme of nonsynchronous sampling and multi-chunnel is ascertained. Moreover, the method of disposal sampling data for increasing precision which calculate the number of sampling per cycle dramatic by searching zero is introduced. The technique for analyzing data,stating data,storage data for Electrical Power Quality and control scheme for compensation capacitor are explained also. Finally, The scheme and structure of hardware,key circuitry using 80C196 singlechip,the scheme and ideology of software and flow chart of part software is introduced simply.

文中首先从电力生产、管理角度出发，指出了研制配变监测终端的重要意义，分析了配变监测终端的技术现状、发展趋势、现场需求以及在配网自动化中的基础地位，提出了满足实际运行要求的装置功能、技术要求；然后对目前常用的同步采样、准同步采样、非整周期采样、非同步采样的方案和算法进行了详细的分析、比较、筛选，确定了非同步采样和顺序采样的方案，并提出了一种寻找过零点从而动态计算每周采样点数的提高精度的采样数据处理方法，文中对装置中电能质量分析、统计、存储的方法以及补偿电容器的控制方案和投切原则也做了重点说明；最后，对应用80C196单片机系统研制的装置的硬件方案、结构以及关键电路和软件设计思路、方案、部分主要软件模块的流程图做了介绍。

In order to overcome the difficulty in estimating the ripple component on dc-side capacitor reference voltage, the modified control algorithm is proposed by ignoring the ripple component. Furthermore, the relation between control performance and damping coefficient is researched. In addition, the reasons of voltage source converter inner-loop control overmodulation are also analyzed. Based on the relation between control performance and VSC inner-loop input saturation, damping coefficient is adjusted on-line by fuzzy logic reasoning so that the trade-off between control accuracy and limitation of VSC inner-loop control overmodulation is solved preferably.

由于在线计算直流电容指令电压波动量十分困难，在控制方法的执行中忽略波动量的影响，简化了控制方法的实现；此外，该方法还研究了所注入的阻尼大小对控制效果的影响以及APF内层控制过调制产生的原因，针对无源性控制律跟踪精度的要求与内层控制过调制限幅条件间的矛盾，通过构造模糊逻辑推理环节实现阻尼系数的在线调整，在满足内层控制限幅条件下确保跟踪精度和补偿效果。

Finally, the MLCC (Multi-Layer Ceramic Capacitor) chips after different duration of reoxidation process were utilized to analyze dielectric performance and oxidation of Ni inner electrodes. The results showed that the formation of NiO would result in the discontinuity of Ni electrode and further degrade the capacitance and IR of the chips.

最后，本研究将制作完成的多层电容元件，经过不同补氧时程的处理，结果显示镍电极的氧化，会造成电极的不连续情况，以及降低电容和绝缘电阻值。

The results showed that the capacitor had low inner resistance, low leakage current, high stability, and capacitance retainability.

从1957年Beck申请了活性炭作电极材料的双电层电容器专利至今，其发展已经历了50年，具有高比

The crust of capacitor made of aluminum, strong and rustless, the capability of heat dissipation is superior to other materials.

选用铝材作为电容器的外壳，坚固不生锈，散热性能优越于其它材料

Operation at gains below 10, without the external compensation capacitor opens the possibility of oscillations near output satura- tion regions when under load, the improper operation of the thermal shutdown circuit.

涨幅低于10运行，无需外部补偿电容打开附近的饱和输出，和灰区域的振荡的可能性时，在负载下，该热关断电路操作不当。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！